253MA / UNS30815 Plate
Tlhaloso e Khutšoanyane:
| Litlhaloso tsa 253MA poleiti: |
Litlhaloso :ASTM A240 / ASME SA240
Kereiti:253SMA, S31803, S32205, S32750
Bophara :1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, joalo-joalo.
Bolelele :2000mm, 2440mm, 3000mm, 5800mm, 6000mm, joalo-joalo.
Botenya :0.3 ho isa ho 50 mm
Theknoloji :Letlapa le chesang (HR), Cold rolled sheet (CR)
Surface Finish :2B, 2D, BA, NO.1, NO.4, NO.8, 8K, seipone, hair line, sand blast, Brush, SATIN (Met with Plastic Coated) joalo-joalo.
Lintho tse tala:POSCO, Acerinox, Thyssenkrup, Baosteel, TISCO, Arcelor Mittal, Saky Steel, Outokumpu
Foromo :Plain Sheet, Plate, Flats, joalo-joalo.
| Stainless Steel 253MA Sheets & Plates Equivalent Grades: |
| TS'ELISO | WERKSTOFF NR. | EN Lebitso | UNS |
| 253MA | 1.4835 | X9CrSiNCe21-11-2 | S30815 |
| 253MALipampiri, Sebopeho sa Lik'hemik'hale tsa Lipoleiti le thepa ea Mechini(saky steel): |
| Kereiti | C | Cr | Mn | Si | P | S | N | Ce | Fe | Ni |
| 253MA | 0.05 - 0.10 | 20.0-22.0 | 0.80 boholo | 1.40-2.00 | 0.040 boholo | 0.030 boholo | 0.14-0.20 | 0.03-0.08 | Ho leka-lekanya | 10.0-12.0 |
| Matla a tšepe | Matla a Hlahisa (0.2%Offset) | Elongation(ka hare ho 2 in.) |
| Psi:87,000 | Psi 45000 | 40% |
| Ke Hobane'ng ha U Re Khetha: |
1. U ka fumana boitsebiso bo phethahetseng ho ea ka tlhokahalo ea hau bonyane theko e ka khonehang.
2. Re boetse re fana ka Reworks, FOB, CFR, CIF, le litheko tsa ho fana ka ntlo le ntlo. Re fana ka tlhahiso ea hore u etse tumellano ea ho tsamaisa thepa e tla u baballa haholo.
3. Thepa eo re fanang ka eona e ka netefatsoa ka botlalo, ho tloha ho setifikeiti sa tlhahlobo ea thepa e tala ho isa polelong ea ho qetela.(Litlaleho li tla hlaha ho latela tlhoko)
4. e tiisetso ea ho fana ka karabo nakong ea lihora tse 24(hangata ka hora e tšoanang)
5. U ka fumana mefuta e meng ea li-stock, ho tsamaisoa ha leloala ka ho fokotsa nako ea tlhahiso.
6. Re inehetse ka ho feletseng ho bareki ba rona. Haeba ho ke ke ha khoneha ho finyella litlhoko tsa hau ka mor'a ho hlahloba likhetho tsohle, re ke ke ra u khelosa ka ho etsa litšepiso tsa bohata tse tla theha likamano tse ntle tsa bareki.
| Netefatso ea Boleng ea SAKY STEEL (ho kenyeletsoa tse senyang le tse sa senyeheng) : |
1. Teko ea Visual Dimension
2. Tlhahlobo ea mochine joalo ka tensile, Elongation le phokotso ea sebaka.
3. Tlhahlobo ea phello
4. Tlhahlobo ea tlhahlobo ea lik'hemik'hale
5. Teko ea boima
6. Teko ea tšireletso ea likoti
7. Penetrant Test
8. Intergranular Corrosion Testing
9. Teko ea ho Roughness
10. Metallography Teko ea Teko
| Sephutheloana sa SAKY STEEL'S: |
1. Ho paka ke habohlokoa haholo-holo tabeng ea thepa ea machaba eo thepa e fetang ka litsela tse fapa-fapaneng ho fihla moo e eang teng, kahoo re amehile haholo ka ho paka.
2. Saky Steel e paka thepa ea rona ka mekhoa e mengata ho latela lihlahisoa. Re paka lihlahisoa tsa rona ka mekhoa e mengata, joalo ka,
253Ma alloy e na le litšobotsi tse latelang:
253MA ke tšepe e sa cheleng ea austenitic e sa cheseheng mocheso e etselitsoeng lits'ebetso tse hlokang matla a holimo le ho hanyetsa ha kutu. Mocheso oa eona oa ho sebetsa ke 850 ~ 1100 °C.
Motsoako oa lik'hemik'hale oa 253MA o leka-lekane, o etsang hore tšepe e be le thepa e nepahetseng ka ho fetisisa e akaretsang mocheso oa 850 ° C-1100 ° C, khanyetso e phahameng ka ho fetisisa ea oxidation, 'me mocheso oa tekanyo o fihla ho 1150 ° C; khanyetso e phahameng haholo ea khanyetso Bokhoni le matla a ho phatloha ha sekhahla; ho hanyetsa hantle mocheso o phahameng oa mocheso le ho hanyetsa ho bola ha borashe mecheng e mengata ea khase; matla a chai a phahameng le matla a tsitsitseng mochesong o phahameng; formability e ntle le weldability Le machinability e lekaneng.
Ntle le lisebelisoa tsa alloying chromium le nickel, 253MA tšepe e sa hloekang e boetse e na le tšepe e nyane ea lefatše e sa tloaelehang (Rare Earth Metals, REM), e ntlafatsang haholo matla a eona a antioxidant. Nitrogen e eketsoa ho ntlafatsa thepa ea creep le ho etsa hore tšepe ena e be austenite e felletseng. Leha likahare tsa chromium le nickel li batla li le tlase, tšepe ena e sa hloekang e na le litšobotsi tse ngata tsa mocheso o phahameng joalo ka tšepe ea alloy alloy e phahameng le alloy e thehiloeng ho nickel.
Lisebelisoa tsa 253Ma:
253MA e sebelisoa haholo ho lisebelisoa tsa sintering, lisebelisoa tsa sebōpi sa ho phatloha, ho qhibiliha ha tšepe, sebōpi le lisebelisoa tse sa khaotseng tsa ho lahla, li-mill rolling (libōpi tse futhumatsang), lisebelisoa tsa mocheso oa mocheso le lisebelisoa, lisebelisoa tsa liminerale le thepa ea tlhahiso ea samente.
